   [local collections]
   (if-let [selected (:selected @local)]
     (first (filter #(= selected (:id %)) collections))
-    (first collections)))
+    (first (filter #(and (:id %) (> (count (:colors %)) 0)) collections))))
 
 (mx/defc palette-items
   {:mixins [mx/static]}

  (let [local (:rum/local own)
        collections (->> (mx/react collections-ref)
                         (vals)
                         (sort-by :name))
        collection (get-selected-collection local collections)]
    (letfn [(select-collection [event]
              (let [value (read-string (dom/event->value event))]
                (swap! local assoc :selected value :position 0)))

          {:on-click #(swap! local update :position dec)}
          {:class :disabled})
        i/arrow-slide]
       (palette-items (:colors selected-collection) (:position @local))
       [:span.right-arrow
        (if (< (* (+ 1 (:position @local)) 10) (count (:colors selected-collection)))
          {:on-click #(swap! local update :position inc)}
          {:class :disabled})
        i/arrow-slide]
